Global Patent Index - EP 0057117 B1

EP 0057117 B1 19850502 - LUMINANCE SIGNAL LIMITING DEVICE

Title (en)

LUMINANCE SIGNAL LIMITING DEVICE

Publication

EP 0057117 B1 19850502 (FR)

Application

EP 82400031 A 19820108

Priority

FR 8101290 A 19810123

Abstract (en)

[origin: EP0057117A2] 1. Device for the limitation of a luminance signal, in particular adapted for use in a television transmitter, comprising means (5) for limiting the luminance signal above a determined threshold value, means (2) for adjusting the value of this threshold, characterized in that it comprises, upstream from the limiting means, amplification means (14) the gain of which increases when the amplitude of the signal reaches the limiting threshold.

IPC 1-7

H04N 5/38; H04N 5/16; H04N 9/64; H03G 11/02

IPC 8 full level

H03G 11/02 (2006.01); H04N 5/16 (2006.01); H04N 5/38 (2006.01); H04N 9/64 (2006.01)

CPC (source: EP)

H03G 11/02 (2013.01); H04N 5/16 (2013.01); H04N 5/38 (2013.01); H04N 9/64 (2013.01)

Designated contracting state (EPC)

AT BE CH DE GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0057117 A2 19820804; EP 0057117 A3 19820825; EP 0057117 B1 19850502; AT E13123 T1 19850515; CA 1196089 A 19851029; DE 3263320 D1 19850605; ES 508974 A0 19821216; ES 8302394 A1 19821216; FR 2498859 A1 19820730; FR 2498859 B1 19840224

DOCDB simple family (application)

EP 82400031 A 19820108; AT 82400031 T 19820108; CA 394592 A 19820121; DE 3263320 T 19820108; ES 508974 A 19820122; FR 8101290 A 19810123